Comparison : |
Item # NHL000H, M-609 - Gate Valve - Cast Iron, Fire Protection, Mechanical Joint End Item # NHL000K, M-609 - Gate Valve - Cast Iron, Fire Protection, Mechanical Joint End Item # NHL000L, M-609 - Gate Valve - Cast Iron, Fire Protection, Mechanical Joint End Item # NHL000M, M-609 - Gate Valve - Cast Iron, Fire Protection, Mechanical Joint End Item # NHL000N, M-609 - Gate Valve - Cast Iron, Fire Protection, Mechanical Joint End
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